condition mean min max 4 h after light 720.6750724999999 607.710829 833.639316 8 h after light 738.980356 595.614545 882.346167 12 h after light 633.4265215 494.539749 772.313294 4 h after dark 488.5744775 299.091533 678.057422 8 h after dark 468.4290585 370.84706 566.011057 12 h after dark 433.616672 433.616672 433.616672